新理念 大学英语 学习大厅 综合教程 考试 答案level 2 unit 5

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1、新理念大学英语学习大厅综合教程考试答案Level2Unit5综合单元测试——Level2Unit5ListeningComprehension请根据需要填入Script：TrueOrFalseDirections:Inthispart,youwillheartenstatements.Eachstatementisbasedonthetextsyouhavejustlearnedinthisunit.StatementsonetosixareaboutTextA,andstatementsseventotenareaboutTextB.Eachsta

2、tementwillbereadONLYONCE.　Afteryouheareachstatement,decidewhetheritisTrueorFalse.(10points)1.TrueFalse请根据需要填入Script：正确答案：T2.TrueFalse请根据需要填入Script：正确答案：F3.TrueFalse请根据需要填入Script：正确答案：T4.TrueFalse请根据需要填入Script：正确答案：F5.TrueFalse请根据需要填入Script：正确答案：T6.TrueFalse请根据需要填入Script：正确答案：F7

3、.TrueFalse请根据需要填入Script：正确答案：F8.TrueFalse请根据需要填入Script：正确答案：T9.TrueFalse请根据需要填入Script：正确答案：T10.TrueFalse请根据需要填入Script：正确答案：T请根据需要填入Script：SpotDictationDirections:Inthispartofthetest,youwilllistentoapassageanditwillnotbewrittenoutinfullforyou.YouwillhearthepassageTWICE.Whilelist

4、ening,youarerequiredtofillintheblankswiththeexactwordsyouhear.(10points)AridregionsinthesouthwesternUnitedStateshavebecomeincreasinglyinvitingplaygroundsforthegrowingnumberof11seekerswhoownvehiclessuchasmotorcyclesorlinepoweredtrailbikesand12inhill-climbingcontestsorincarvingne

5、wtrailsinthedesert.Butrecentscientificstudiesshowthattheseoff-roadvehiclescancausedamagetodesert13thathaslong-rangeeffectsonthearea'swater-conservingcharacteristicsandontheentire14,bothplantandanimal.ResearchbyscientistsinthewesternMojaveDesertinCalifornia15thatthecompactionoft

6、hesandyaridsoilresultingfromthepassageofjustonemotorcyclemarkedlyreducedtheinfiltrationabilityofthesoilandcreatedastreamofrainrunoffwaterthat16thehillsidesurface.Inaddition,theresearchersdiscoveredthatthesoilcompactioncausedbytheoff-roadvehiclesoftenkillednativeplantspeciesandr

7、esultedinthe17ofdifferentplantspecieswithinafewyears.Thenativeperennialspeciesrequiredmanymoreyearsbeforetheyshowedsignsof18.Thescientists19thatroughlyacenturywouldberequiredfortheinfiltrationcapacityoftheMojavesoiltobe20afterbeingcompactedbyvehicles.11.请根据需要填入Script：正确答案：recre

8、ation12.请根据需要填入Script：正确答案：indulge13.请根据需要填入Script：正确答